Base | Representation |
---|---|
bin | 1110100110000… |
… | …10111110001101 |
3 | 22112101021002011 |
4 | 13103002332031 |
5 | 222320332141 |
6 | 20052101221 |
7 | 3014444515 |
oct | 723027615 |
9 | 275337064 |
10 | 122433421 |
11 | 63124050 |
12 | 35004811 |
13 | 1c499716 |
14 | 12390845 |
15 | ab36881 |
hex | 74c2f8d |
122433421 has 8 divisors (see below), whose sum is σ = 136821888. Its totient is φ = 108588000.
The previous prime is 122433413. The next prime is 122433433. The reversal of 122433421 is 124334221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122433421 - 23 = 122433413 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122433392 and 122433401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122433491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135285 + ... + 136186.
It is an arithmetic number, because the mean of its divisors is an integer number (17102736).
Almost surely, 2122433421 is an apocalyptic number.
122433421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
122433421 is a deficient number, since it is larger than the sum of its proper divisors (14388467).
122433421 is a wasteful number, since it uses less digits than its factorization.
122433421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271523.
The product of its digits is 1152, while the sum is 22.
The square root of 122433421 is about 11064.9636691676. The cubic root of 122433421 is about 496.5542021730.
Adding to 122433421 its reverse (124334221), we get a palindrome (246767642).
It can be divided in two parts, 1 and 22433421, that added together give a palindrome (22433422).
The spelling of 122433421 in words is "one hundred twenty-two million, four hundred thirty-three thousand, four hundred twenty-one".
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